supply of led 2 x 2 panel light fitting 36 wattsled 2 x 2 panel light fitting 36 watts,led 2 x 2 panel light fitting 36 watts detailed specification furnished below 1) system wattage %u201 3 36 watts, 2) luminaire system efficacy (lumen / watt) >/=100, 3) ingress protection - ip20, 4) warranty for free r eplacement - minimum 3 years, 5) operating voltage range- 140 to 280 volts ac at 50hz, 6) rated voltage %u2013 230 volt, 50 hz, 7) ac power factor at full load >/= 0.9, 8) driver efficiency >/=85% 9) total harmonic distortion /=130 lm/watt, 11) colour temperature (k) 6000 +/-500k, 12) working life for led %u 2013minimum 50000 burning hours as per lm 80, 13) colour rendering index (cri) >/=80, 14) led beam angle >/ =120, 15) operating temperature -10 deg c to + 50 deg c, 16) protected against surges and transients >/= 2.5 kv, 1 7)luminaire casing - pressure die casted aluminium/crca/extruded aluminium, the firm should submit at the time of supply the valid test reports from government/nabl accredited labs as per is :10322/part 5 & is : 16107/part 2 and lm 79 test report as per is: 16106:2012 & lm 80 test report as per is:16105: 2012 along with minimum 3year s warranty certificate for free replacement. make: bajaj, c&s, philips or equivalent. [ warranty period: 30 mo nths after the date of delivery ]